If I may borrow someone else's adaptation, soon everyone will be famous for 15 people on the Web. That can even be where wider-world fame starts, because the Net is both farm team and idea incubator from which traditional players steal new notions and talent...Middle-aged pundits Mickey Kaus, author of the long-running blog kausfiles, and Robert Wright, a senior fellow at the centrist think tank New America Foundation, will never get massive on MySpace. But Wright's site bloggingheads.tv,… more